Volume Converter

Convert liters, gallons, quarts, pints, cups, fluid ounces, tablespoons, teaspoons and cubic units.

US gallons to liters

3.78541 L

Result
1 US gal = 3.78541 L
1 US gal equals
3.78541 L
1 L equals
0.264172 US gal
1 US gallons in every unit20 rows
UnitValue
milliliters (mL)3,785.41
liters (L)3.78541
cubic meters (m³)0.00378541
cubic centimeters (cm³)3,785.41
US teaspoons (tsp)768
US tablespoons (tbsp)256
US fluid ounces (US fl oz)128
US cups (cup)16
US pints (US pt)8
US quarts (US qt)4
US gallons (US gal)1
metric cups (metric cup)15.1416
imperial fluid ounces (imp fl oz)133.228
imperial pints (imp pt)6.66139
imperial quarts (imp qt)3.3307
imperial gallons (imp gal)0.832674
cubic inches (in³)231
cubic feet (ft³)0.133681
cubic yards (yd³)0.00495113
oil barrels (bbl)0.0238095

How it works

Convert liquid and dry volumes between metric units, US customary kitchen and liquid measures, UK imperial measures and cubic units. The full table shows the same amount in every unit.

US and imperial units share names but not sizes. A US gallon is defined as 231 cubic inches (exactly 3.785411784 L), while an imperial gallon is exactly 4.54609 L, about 20% larger. An imperial pint is 20 imperial fluid ounces; a US pint is 16 US fluid ounces.

Formula

Result = value × (liters per from-unit) ÷ (liters per to-unit). 1 US gal = 3.785411784 L; 1 imp gal = 4.54609 L.

Questions people ask

How many liters are in a gallon?

A US gallon is 3.78541 liters. An imperial (UK) gallon is 4.54609 liters.

How many milliliters are in a cup?

A US customary cup is 236.588 mL. Metric cups used in Australia, Canada and New Zealand recipes are 250 mL. US nutrition labels use a 240 mL cup.

How many tablespoons are in a cup?

16 US tablespoons, and each tablespoon is 3 teaspoons, so a cup is 48 teaspoons.

How many cubic feet are in a cubic yard?

Exactly 27, because a yard is 3 feet and 3 × 3 × 3 = 27.